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Period Third Republic (1989-date)
Type Standard circulation coins
Years 1990-2016
Value 20 Groszys (20 Groszy)
Currency Fourth Zloty (1995-date)
Composition Copper-nickel
Weight 3.2 g
Diameter 18.4 mm
Thickness 1.6 mm
Shape Round
Technique Milled
Orientation Medal alignment ↑↑
References Y# 280, ParM# 705, Schön# 286, Fischer Po# OB128
